83519020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{321227}}^1$

素因数の和:321249

約数の個数: 24

約数和(自身を含む): 188882064

約数和(自身を除く): 105363044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 321227, 642454, 1284908, 1606135, 3212270, 4175951, 6424540, 8351902, 16703804, 20879755, 41759510, 83519020]

約数ペア:

[(1, 83519020), (2, 41759510), (4, 20879755), (5, 16703804), (10, 8351902), (13, 6424540), (20, 4175951), (26, 3212270), (52, 1606135), (65, 1284908), (130, 642454), (260, 321227)]